3455869000 has 64 divisors (see below), whose sum is σ = 8096540400. Its totient is φ = 1380672000.

The previous prime is 3455868991. The next prime is 3455869007. The reversal of 3455869000 is 9685543.

It can be written as a sum of positive squares in 8 ways, for example, as 163175076 + 3292693924 = 12774^2 + 57382^2 .

It is a super-2 number, since 2×3455869000² = 23886061090322000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (3455869007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127470 + ... + 1130530.

Almost surely, 2^3455869000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3455869000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4048270200).

3455869000 is an abundant number, since it is smaller than the sum of its proper divisors (4640671400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3455869000 is a wasteful number, since it uses less digits than its factorization.

3455869000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211 (or 4197 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 3455869000 is about 58786.6396386118. The cubic root of 3455869000 is about 1511.8861566629.

The spelling of 3455869000 in words is "three billion, four hundred fifty-five million, eight hundred sixty-nine thousand".